M74HC14
2
Maximum rating
Maximum rating
Stressing the device above the rating listed in the “Absolute maximum ratings” table may
cause permanent damage to the device. These are stress ratings only, and operation of the
device at these or any other conditions above those indicated in the operating sections of
this specification is not implied. Exposure to absolute maximum rating conditions for
extended periods may affect device reliability. Refer also to the STMicroelectronics SURE
Program and other relevant quality documents.
Table 4.
Symbol
Absolute maximum ratings
Parameter
Value
VCC Supply voltage
VI DC input voltage
VO DC output voltage
IIK DC input diode current
IOK DC output diode current
IO DC output current
ICC or
IGND
DC VCC or Ground current
PD Power dissipation
Tstg Storage temperature
TL Lead temperature (10 sec)
1. 500 mW at 65 ° C; derate to 300 mW by 10 mW/ ° C from 65 ° C to 85 ° C
-0.5 to +7
-0.5 to VCC + 0.5
-0.5 to VCC + 0.5
± 20
± 20
± 25
± 50
500(1)
-65 to +150
300
Unit
V
V
V
mA
mA
mA
mA
mW
°C
°C
2.1
Recommended operating conditions
Table 5. Recommended operating conditions
Symbol
Parameter
VCC Supply voltage
VI Input voltage
VO Output voltage
Top Operating temperature
Value
2 to 6
0 to VCC
0 to VCC
-55 to 125
Unit
V
V
V
°C
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